1. Walmart’s stock price started at $70. It went up by $2, then went down $4. What is the final stock price?

2. A football team gains 5 yards, then loses 2 yards, then gain another 6 yards, then loses 3 yards. What is their net gain or loss?

3. What is the difference in elevation of Mt. Blum at 7,677 feet above sea level and New Orleans at −7 ft below sea level?


4. In one week, you earned $12 for doing your chores, you purchased some ice cream for $3, and lent your sibling $2. How much money do you have in your pocket?

5. The temperature outside one day was 60°F. At sunset, it fell by 8°. Overnight, it fell another 15°. What was the lowest temperature?

plz help and can u write the answers in order with explanation plz! thank u

Respuesta :

Answer:

1. 68

2. 5

3.7684

4. 7

5. 37

Step-by-step explanation:

1. number 1 is equivalent to the expression 70 - 4 + 2 which is equal to 68

2. the net gain is equal to all the losses and gains added together, so 5 + (-2) + 6 + (-3) which simplifies to 5 - 2 + 6 -3 = 6

3.7677 - (-7) = 7684

4. this expression represents the scenario 12 - 3 - 2; which is equal to 7.

5. 60 - 8 - 15 represents the situation. this equals 37